Bardac LF is a low-foaming quaternary ammonium compound (QAC) biocide designed for industrial water treatment, oilfield, and cleaning applications.
Bardac LF is valued for its strong antimicrobial activity against bacteria, fungi, and algae while minimizing foam generation in recirculating systems.
Bardac LF is typically supplied as a concentrated liquid formulation optimized for use where foam suppression is critical.
CAS Number: Mixture (contains Alkyl dimethylbenzyl ammonium chloride and related QACs)
EC Number: Mixture – components typically include 270-325-2 and 269-919-4
Molecular Formula: Variable (quaternary ammonium salts)
Molecular Weight: Variable depending on alkyl chain composition
Synonyms: Bardac LF, Low-Foaming Bardac, Quaternary Ammonium Biocide LF, Benzalkonium Chloride Low-Foam, Industrial Biocide LF, Bardac Low-Foaming Disinfectant, Bardac LF, Bardac-LF, Bardac® LF, Bardac LF Quaternary Ammonium Compound, Bardac LF Quat, Bardac LF Disinfectant, Bardac LF Sanitizer, Bardac LF Biocide, Bardac LF Antimicrobial, Bardac LF Cleaner, Bardac LF Detergent, Bardac LF Surfactant, Bardac LF Surface Disinfectant, Bardac LF Antiseptic, Bardac LF Preservative, Bardac LF Additive, Bardac LF Ingredient, Bardac LF Compound, Bardac LF Material, Bardac LF Product, Bardac LF Preparation, Bardac LF Formulation, Bardac LF Solution, Bardac LF Liquid, Bardac LF Technical Grade, Bardac LF Industrial Grade, Bardac LF Pharmaceutical Grade, Bardac LF Cosmetic Grade, Bardac LF Food Grade, Bardac LF Laboratory Grade, Bardac LF Research Grade, Bardac LF Pure, Bardac LF High Purity, Bardac LF Extra Pure, Bardac LF Certified, Bardac LF Stabilized, Bardac LF ACS Grade, Bardac LF AR Grade, Bardac LF CP Grade, Bardac LF USP, Bardac LF BP, Bardac LF EP, Bardac LF FCC, Bardac LF Bulk Chemical, Bardac LF Commercial Grade, Bardac LF Raw Material, Bardac LF Fine Chemical, Bardac LF Specialty Chemical, Bardac LF Certified Standard, Bardac LF Analytical Standard, Bardac LF Laboratory Standard, Bardac LF Certified Reagent, Bardac LF Test Reagent, Bardac LF Assay, Bardac LF Functional Ingredient, Bardac LF Specialty Ingredient, Bardac LF Active Ingredient, Bardac LF Functional Additive
APPLICATIONS
Bardac LF is used in industrial water treatment systems.
Bardac LF controls biofilm formation in cooling towers and recirculating water systems.
Bardac LF reduces microbial fouling while preventing excessive foaming.
Bardac LF is applied in oilfield operations.
Bardac LF controls sulfate-reducing bacteria in injection waters.
Bardac LF reduces corrosion and souring in pipelines and reservoirs.
Bardac LF is used in cleaning-in-place (CIP) systems.
Bardac LF provides effective sanitation while minimizing foam in circulation.
Bardac LF is compatible with automated cleaning systems.
Bardac LF is employed in food and beverage processing (regulated grades).
Bardac LF ensures hygienic equipment surfaces.
Bardac LF prevents microbial growth in water circuits.
Bardac LF is included in pulp and paper processing.
Bardac LF controls slime formation on paper machines.
Bardac LF reduces downtime and improves efficiency.
Bardac LF is used as a disinfectant in healthcare facilities.
Bardac LF provides broad-spectrum antimicrobial activity.
Bardac LF ensures hygienic surfaces in hospitals and clinics.
Bardac LF is applied in water treatment systems.
Bardac LF controls bacterial growth in cooling towers.
Bardac LF prevents biofilm formation in circulation systems.
Bardac LF is used in the food industry.
Bardac LF disinfects food processing equipment.
Bardac LF maintains hygiene on food contact surfaces.
Bardac LF is incorporated in cleaning products.
Bardac LF is formulated into surface sanitizers.
Bardac LF improves antibacterial performance of household cleaners.
Bardac LF is applied in the textile industry.
Bardac LF imparts antimicrobial properties to fabrics.
Bardac LF prevents odor and microbial growth in treated textiles.
Bardac LF is used in animal husbandry.
Bardac LF disinfects barns and stables.
Bardac LF helps reduce pathogen load in livestock environments.
Bardac LF is applied in swimming pool sanitation.
Bardac LF controls algae and bacteria in water.
Bardac LF improves clarity and safety of recreational waters.
Bardac LF is used in oil and gas operations.
Bardac LF reduces microbial-induced corrosion in pipelines.
Bardac LF controls sulfate-reducing bacteria in wells.
Bardac LF is incorporated in pharmaceutical hygiene.
Bardac LF sanitizes production equipment.
Bardac LF supports cleanroom hygiene standards.
Bardac LF is applied in industrial cleaning solutions.
Bardac LF provides strong biocidal performance.
Bardac LF enhances safety in manufacturing facilities.
Bardac LF is used in veterinary disinfectants.
Bardac LF ensures sanitary conditions in animal clinics.
Bardac LF prevents cross-contamination in veterinary practices.
Bardac LF is a quaternary ammonium compound (quat).
Bardac LF belongs to the family of dialkyl dimethyl ammonium chlorides.
Bardac LF is primarily used as a cationic surfactant and disinfectant.
DESCRIPTION
Bardac LF appears as a clear to pale yellow liquid.
Bardac LF has a mild amine-like odor.
Bardac LF is typically supplied in aqueous solutions.
Bardac LF is soluble in water and alcohols.
Bardac LF exhibits strong bactericidal and fungicidal activity.
Bardac LF is effective against algae and enveloped viruses.
Bardac LF is compatible with nonionic and cationic surfactants.
Bardac LF is inactivated by soaps and anionic surfactants.
Bardac LF is stable under normal storage conditions.
Bardac LF is classified as hazardous in concentrated form.
Bardac LF requires personal protective equipment during handling.
Bardac LF is regulated for controlled use in sanitation and disinfection.
Bardac LF is a clear to pale-yellow liquid with a mild ammonium odor.
Bardac LF is freely soluble in water and alcohols, forming stable solutions.
It is designed with low-foaming surfactant characteristics, making it ideal for dynamic water systems.
Bardac LF acts by disrupting microbial cell membranes.
Bardac LF causes leakage of essential intracellular materials, leading to rapid cell death.
Bardac LF remains effective across a broad pH range and is non-oxidizing.
Bardac LF is biodegradable under typical environmental conditions.
Bardac LF is compatible with many formulation ingredients but incompatible with anionic surfactants.
It is stable during storage under recommended conditions.
PROPERTIES
Chemical Nature: Quaternary ammonium chloride mixture
Appearance: Clear to pale yellow liquid
Odor: Mild ammonium odor
Active Content: Typically 50–80% depending on grade
Density: ~0.95–1.0 g/cm³
pH (10% solution): ~6–8
Foam Characteristics: Low-foaming profile
Solubility: Freely soluble in water and alcohols
Stability: Stable under normal storage conditions
Storage Temperature: 5–30°C, avoid freezing and direct sunlight
Compatibility: Avoid mixing with anionic surfactants and strong oxidizers
FIRST AID
Inhalation:
Remove to fresh air if mist is inhaled.
Seek medical attention if symptoms develop.
Skin Contact:
Wash thoroughly with soap and water.
Seek medical attention if irritation occurs.
Eye Contact:
Rinse with water for at least 15 minutes.
Seek medical attention immediately if irritation persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek immediate medical attention.
Note to Physicians:
Provide symptomatic treatment and monitor for mucosal irritation.
HANDLING AND STORAGE
Handling:
Wear gloves, protective eyewear, and clothing when handling.
Avoid contact with eyes, skin, and inhalation of mist.
Wash hands thoroughly after use.
Storage:
Store in tightly closed containers in a cool, dry, ventilated area.
Protect from freezing, direct sunlight, and heat.
Keep away from oxidizers and incompatible chemicals.
Spill and Leak Procedures:
Absorb with inert material such as sand or vermiculite.
Collect into suitable containers for disposal.
Wash spill area thoroughly with water.